1 /*
2 * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 6466476
27 * @summary Compatibility test for the old JDK ID mapping and Olson IDs
28 * @comment Expecting the new (Olson compatible) mapping (default)
29 * @run main/othervm -Dsun.timezone.ids.oldmapping=null OldIDMappingTest -new
30 * @run main/othervm -Dsun.timezone.ids.oldmapping="" OldIDMappingTest -new
31 * @run main/othervm -Dsun.timezone.ids.oldmapping=no OldIDMappingTest -new
32 * @run main/othervm -Dsun.timezone.ids.oldmapping=No OldIDMappingTest -new
33 * @run main/othervm -Dsun.timezone.ids.oldmapping=NO OldIDMappingTest -new
34 * @run main/othervm -Dsun.timezone.ids.oldmapping=false OldIDMappingTest -new
35 * @run main/othervm -Dsun.timezone.ids.oldmapping=False OldIDMappingTest -new
36 * @run main/othervm -Dsun.timezone.ids.oldmapping=FALSE OldIDMappingTest -new
37 * @run main/othervm -Dsun.timezone.ids.oldmapping=Hello OldIDMappingTest -new
38 * @comment Expecting the old mapping
39 * @run main/othervm -Dsun.timezone.ids.oldmapping=true OldIDMappingTest -old
40 * @run main/othervm -Dsun.timezone.ids.oldmapping=True OldIDMappingTest -old
41 * @run main/othervm -Dsun.timezone.ids.oldmapping=TRUE OldIDMappingTest -old
42 * @run main/othervm -Dsun.timezone.ids.oldmapping=yes OldIDMappingTest -old
43 * @run main/othervm -Dsun.timezone.ids.oldmapping=Yes OldIDMappingTest -old
44 * @run main/othervm -Dsun.timezone.ids.oldmapping=YES OldIDMappingTest -old
45 */
46
47 import java.util.HashMap;
48 import java.util.Map;
49 import java.util.TimeZone;
50
51 public class OldIDMappingTest {
52 private static final String MAPPING_PROPERTY_NAME = "sun.timezone.ids.oldmapping";
53 private static final Map<String, String> newmap = new HashMap<String, String>();
54 static {
55 // Add known new mappings
56 newmap.put("EST", "EST");
57 newmap.put("MST", "MST");
58 newmap.put("HST", "HST");
59 }
60
61 public static void main(String[] args) {
62 boolean useOldMapping = true;
63 String arg = args[0];
64 if (arg.equals("-new")) {
65 useOldMapping = false;
66 } else if (arg.equals("-old")) {
67 useOldMapping = true;
68 } else {
69 throw new RuntimeException("-old or -new must be specified; got " + arg);
70 }
71
72 Map<String, String> oldmap = TzIDOldMapping.MAP;
73 String prop = System.getProperty(MAPPING_PROPERTY_NAME);
74 System.out.println(MAPPING_PROPERTY_NAME + "=" + prop);
75
76 // Try the test multiple times with modifying TimeZones to
77 // make sure TimeZone instances for the old mapping are
78 // properly copied (defensive copy).
79 for (int count = 0; count < 3; count++) {
80 for (String id : oldmap.keySet()) {
81 TimeZone tzAlias = TimeZone.getTimeZone(id);
82 TimeZone tz = TimeZone.getTimeZone(oldmap.get(id));
83 if (useOldMapping) {
84 if (!tzAlias.hasSameRules(tz)) {
85 throw new RuntimeException("OLDMAP: " + MAPPING_PROPERTY_NAME
86 + "=" + prop + ": " + id
87 + " isn't an alias of " + oldmap.get(id));
88 }
89 if (count == 0) {
90 System.out.println(" " + id + " => " + oldmap.get(id));
91 }
92 tzAlias.setRawOffset(tzAlias.getRawOffset() * count);
93 } else {
94 if (!newmap.containsKey(id)) {
95 // ignore ids not contained in the new map
96 if (count == 0) {
97 System.out.println(" " + id + " => " + oldmap.get(id));
98 }
99 tzAlias.setRawOffset(tzAlias.getRawOffset() * count);
100 continue;
101 }
102 if (tzAlias.hasSameRules(tz)) {
103 throw new RuntimeException("NEWMAP: " + MAPPING_PROPERTY_NAME
104 + "=" + prop + ": " + id
105 + " is an alias of " + oldmap.get(id));
106 }
107 tz = TimeZone.getTimeZone(newmap.get(id));
108 if (!tzAlias.hasSameRules(tz)) {
109 throw new RuntimeException("NEWMAP: " + MAPPING_PROPERTY_NAME
110 + "=" + prop + ": " + id
111 + " isn't an alias of " + newmap.get(id));
112 }
113 if (count == 0) {
114 System.out.println(" " + id + " => " + newmap.get(id));
115 }
116 tzAlias.setRawOffset(tzAlias.getRawOffset() * count);
117 }
118 }
119 }
120 }
121 }